Base | Representation |
---|---|
bin | 10110111001000110… |
… | …00011010001001101 |
3 | 1011201112000022012022 |
4 | 23130203003101031 |
5 | 200132232014131 |
6 | 5351311415525 |
7 | 613363134032 |
oct | 133443032115 |
9 | 34645008168 |
10 | 12290110541 |
11 | 52374a0a55 |
12 | 246bb245a5 |
13 | 120b2ac177 |
14 | 848379389 |
15 | 4bde7937b |
hex | 2dc8c344d |
12290110541 has 2 divisors, whose sum is σ = 12290110542. Its totient is φ = 12290110540.
The previous prime is 12290110519. The next prime is 12290110561. The reversal of 12290110541 is 14501109221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11666160100 + 623950441 = 108010^2 + 24979^2 .
It is a cyclic number.
It is not a de Polignac number, because 12290110541 - 226 = 12223001677 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12290110541.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12290110561) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6145055270 + 6145055271.
It is an arithmetic number, because the mean of its divisors is an integer number (6145055271).
Almost surely, 212290110541 is an apocalyptic number.
It is an amenable number.
12290110541 is a deficient number, since it is larger than the sum of its proper divisors (1).
12290110541 is an equidigital number, since it uses as much as digits as its factorization.
12290110541 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 26.
Adding to 12290110541 its reverse (14501109221), we get a palindrome (26791219762).
The spelling of 12290110541 in words is "twelve billion, two hundred ninety million, one hundred ten thousand, five hundred forty-one".
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